public void TextAuto()
{
objHrInfo = new HRInfo();
DataTable dt = objHrInfo.GetNameandEcode().Tables[0];
objHrInfo = null;
AutoCompleteStringCollection local = new AutoCompleteStringCollection();
for (int i = 0; i < dt.Rows.Count; i++)
{
local.Add(dt.Rows[i]["Data"].ToString());
}
txtReportto.AutoCompleteMode = AutoCompleteMode.SuggestAppend;
txtReportto.AutoCompleteSource = AutoCompleteSource.CustomSource;
txtReportto.AutoCompleteCustomSource = local;
}